Switch to PIO image

.gitea/workflows/on_push.yaml

@@ -6,13 +6,9 @@ jobs:
   test:
     runs-on: ubuntu-latest
     container:
-      image: debian:latest
+      image: gitea.maiertobi.de/tobimai/devcontainer-pio:latest
 
     steps:
-    - name: Install necessary dependencies
-      run: apt update && apt install nodejs python3 python3-pip git curl -y
-    - name: Install Platformio
-      run: pip install --break-system-packages --upgrade platformio 
     - name: Checkout Code
       uses: actions/checkout@v2
     - name: Run PlatformIO Tests